flash on 2010-4-16 drapon forked:0favorite:0lines:17license : All rights reserved modified : 2010-04-16 22:54:15 Embed Tweet package { import flash.display.Sprite; public class DrawCircle2 extends Sprite { public function DrawCircle2() { // write as3 code here.. graphics.beginFill(0x00ffff); graphics.lineStyle(2,0x0000ff); graphics.moveTo(200+100,300); // 描写 for( var d:int = 0; d < 360; d++ ){ var radian:Number = d * Math.PI / 180; graphics.lineTo( 200 + 100 * Math.cos(radian), 300 + 100 * Math.sin(radian)) } graphics.endFill(); } } } Code Fullscreen Preview Fullscreen Math.cos Math.sin Math.PI Sprite int Number
